共 19 条
[1]
BARRETT PJ, 1970, J SEDIMENT PETROL, V40, P395
[2]
Batschelet E., 1981, CIRCULAR STAT BIOL
[3]
Batschelet E., 1965, AM I BIOL SCI MONOGR
[6]
DOTT RH, 1973, J SEDIMENT PETROL, V43, P779
[7]
EKAS LM, 1984, 35TH ANN FIELD C GUI, P137
[8]
GEIJER TAM, 1986, THESIS U CALIFORNIA